From d53014a07f42e18d2e6baba50d271bd443c85d66 Mon Sep 17 00:00:00 2001
From: Nick Gasson <nick@nickg.me.uk>
Date: Mon, 18 Aug 2008 15:36:11 +0100
Subject: [PATCH] Fix leading comma it expression only has "others" part

Stop syntax errors caused by things like this:
  (, others => '1')
---
 tgt-vhdl/vhdl_syntax.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tgt-vhdl/vhdl_syntax.cc b/tgt-vhdl/vhdl_syntax.cc
index 6bb246e4d..e24a40cfb 100644
--- a/tgt-vhdl/vhdl_syntax.cc
+++ b/tgt-vhdl/vhdl_syntax.cc
@@ -768,7 +768,7 @@ void vhdl_bit_spec_expr::emit(std::ostream &of, int level) const
    }
 
    if (others_) {
-      of << ", others => ";
+      of << (bits_.empty() ? "" : ", ") << "others => ";
       others_->emit(of, level);
    }